233664253 has 2 divisors, whose sum is σ = 233664254. Its totient is φ = 233664252.

The previous prime is 233664251. The next prime is 233664257. The reversal of 233664253 is 352466332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 13527684 = 14837^2 + 3678^2 .

It is a cyclic number.

It is not a de Polignac number, because 233664253 - 2¹ = 233664251 is a prime.

Together with 233664251, it forms a pair of twin primes.

It is equal to p_12832747 and since 233664253 and 12832747 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233664251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116832126 + 116832127.

It is an arithmetic number, because the mean of its divisors is an integer number (116832127).

Almost surely, 2^233664253 is an apocalyptic number.

It is an amenable number.

233664253 is a deficient number, since it is larger than the sum of its proper divisors (1).

233664253 is an equidigital number, since it uses as much as digits as its factorization.

233664253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 34.

The square root of 233664253 is about 15286.0803674454. The cubic root of 233664253 is about 615.9291509636.

The spelling of 233664253 in words is "two hundred thirty-three million, six hundred sixty-four thousand, two hundred fifty-three".